export class Uploader_Data {

    private data: object;

    constructor() {
        this.data = {};

        return new Proxy( this, {
            get: ( target, p ) => {
                return target.get( p as string );
            },
            set: ( target, p, v ) => {
                target.set( p as string, v );
                return true
            }
        });
    }

    add_field( field_name: string, field_value: any, readonly: boolean ){

        // @ts-ignore
        if( !this.data[field_name] )
            // @ts-ignore
            this.data[field_name] = { "data": field_value, can_write: ( readonly ? 1 : -1 ) };

    }

    get( field_name : string ): any {

        // @ts-ignore
        if( this.data[field_name] )
            // @ts-ignore
            return this.data[field_name]['data'];

        return undefined;

    }

    set( field_name: string, field_value: any ){

        // @ts-ignore
        if( this.data[field_name] && this.data[field_name]['can_write'] != 0 ){
            // @ts-ignore
            this.data[field_name]['data'] = field_value;
            // @ts-ignore
            if( this.data[field_name]['can_write'] == 1 )
                // @ts-ignore
                this.data[field_name]['can_write'] = 0;
        }

    }
}